
.content{
	width: 1200px;
	height: 1000px;
	margin: 0 auto;
	 
}
.content div{
	width: 45%;
	height: 100%;
	float: left;
	
}
.content h1{
	text-align: center;
	color: lightblue;
}
.content .nav{
	 border: 2px solid #ccc;   
	 border-radius: 10px;
	 padding: 20px 25px;
	 font-size: 14px; 
	 height: 800px; 
}
.content .nav h3{
	font-weight:normal;
	font-size: 14px;
	text-indent: 2em;
	line-height: 2em;
	margin: 0;
	
}
.content  .nav img{
	width: 170px;
	height: 120px;
	text-align: center;

}
.content .left{
	 border: 2px solid #ccc;   
	 border-radius: 10px;
	 padding: 20px 25px;
	 font-size: 14px;  
	 height: 800px;
}
.content .left h3{
	font-weight:normal;
	text-indent: 2em;
	line-height: 2em;
}
.content .left img{
	width: 40%;
	height: 30%;
	float: right;
	margin: 0 auto;
}
.content .num{
	 border: 2px solid #ccc;   
	 border-radius: 10px;
	 padding: 20px 25px;
	 font-size: 14px;  
	 height: 800px;
}
.content .num img{
	width: 80%;
	height: 350px;
}
.content .num h3{
	font-weight:normal;
	text-indent: 2em;
	line-height: 2em;
}
.content .num .tp{
	width: 40%;
	height: 30%;
	float: right;
	margin: 0 auto;
}

.content .ban{
	 border: 2px solid #ccc;   
	 border-radius: 10px;
	 padding: 20px 25px;
	 font-size: 14px;  
	 height: 800px;
}
.content .ban h3{
	font-weight:normal;
	text-indent: 2em;
	line-height: 2em;
}
.content .ban img{
	width: 100%;
	height: 350px;
	 border-radius: 10px;
	}
